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   Articles with "cooperative beamforming" as a keyword



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Joint Cooperative Beamforming and Jamming for Physical-Layer Security of Decode-and-Forward Relay Networks

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recommendations! Published in 2017 at "IEEE Access"

DOI: 10.1109/access.2017.2752199

Abstract: This paper proposes a new joint cooperative beamforming and jamming (JCBJ) scheme for improving the physical layer security of decode-and-forward wireless networks where a source node transmits to its destination with the aid of multiple… read more here.

Keywords: layer security; source; physical layer; cooperative beamforming ... See more keywords
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Relay Cooperative Beamforming Algorithm Based on Probabilistic Constraint in SWIPT Secrecy Networks

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recommendations! Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3026359

Abstract: We explore physical layer security of simultaneous wireless information and power transfer (SWIPT) relay network in this paper. Modeling channel error between relay and eavesdroppers (Eves) as random channel state information (CSI) error, we present… read more here.

Keywords: swipt; beamforming algorithm; relay cooperative; constraint ... See more keywords
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Robust Cooperative Beamforming and Its Feasibility Analysis in Multiuser Multirelay Networks

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3174345

Abstract: In this paper, we study the optimal cooperative beamforming problem in the amplify-and-forward (AF) multi-user and multi-relay networks, which face the challenges of rapid node number variations and per-node power limits. To achieve extra diversity… read more here.

Keywords: problem; cooperative beamforming; link; feasibility ... See more keywords

Secure Satellite-Terrestrial Transmission Over Incumbent Terrestrial Networks via Cooperative Beamforming

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recommendations! Published in 2018 at "IEEE Journal on Selected Areas in Communications"

DOI: 10.1109/jsac.2018.2824623

Abstract: In this paper, we consider a scenario where the satellite-terrestrial network is overlaid over the legacy cellular network. The established communication system is operated in the millimeter wave (mmWave) frequencies, which enables the massive antennas… read more here.

Keywords: network; transmission; secure; satellite terrestrial ... See more keywords
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Active Reconfigurable Intelligent Surface Assisted Secure and Robust Cooperative Beamforming for Cognitive Satellite-Terrestrial Networks

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recommendations! Published in 2023 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2022.3221756

Abstract: This paper proposes a novel active reconfigurable intelligent surface (RIS) assisted secure and robust cooperative beamforming for cognitive satellite-terrestrial networks. Specifically, an active RIS enhances interference at an eavesdropper and reduces interference at a satellite… read more here.

Keywords: satellite; cognitive satellite; cooperative beamforming; satellite terrestrial ... See more keywords
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Cooperative Beamforming With Nonlinear Power Amplifiers: A Deep Learning Approach for Distributed Networks

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recommendations! Published in 2023 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2022.3226799

Abstract: Network densification is essential to enhance the areal capacity of future wireless networks, for which the user-centric network is a promising solution. In the perspective of network scalability, user association and cooperative beamforming (BF) among… read more here.

Keywords: network; distributed networks; power; power amplifiers ... See more keywords
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Cooperative Beamforming Design for Multiple RIS-Assisted Communication Systems

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recommendations! Published in 2022 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2022.3188350

Abstract: Reconfigurable intelligent surface (RIS) provides a promising way to build programmable wireless transmission environments. Owing to the massive number of controllable reflecting elements on the surface, RIS is capable of providing considerable passive beamforming gains.… read more here.

Keywords: beamforming design; cooperative beamforming; ris assisted; multiple riss ... See more keywords